电网迎峰度冬8项重点工程投运

Core Insights - The successful operation of the Salt Source 500 kV substation expansion marks the completion of eight key projects in the Sichuan power grid for the winter peak period of 2025, enhancing reliable electricity supply and supporting high-quality economic development in the province [1] Group 1: Infrastructure Development - The maximum electricity load during the winter peak period in 2025 is projected to be approximately 57 million kilowatts, representing a year-on-year increase of 11.6% [1] - A total of 747 kilometers of new transmission lines and an additional substation capacity of 6.38 million kVA have been established through the eight key projects [1] - The projects have improved the capacity for clean energy integration by approximately 1.66 million kilowatts and enhanced the power supply capability of various levels of the grid by 2.27 million kilowatts [1] Group 2: Power Generation Capacity - During the winter peak period, 57 units of new power generation projects, including the Shuangjiangkou and Jinchuan hydropower plants, as well as the Pengzhou and Deyang gas turbine projects, will be put into operation, adding approximately 16.32 million kilowatts of capacity [2] - The State Grid Sichuan Electric Power Company is actively facilitating the integration of new installations into the grid to strengthen the electricity supply foundation [2] Group 3: Operational Measures - The company has deployed three types of de-icing robots on important transmission lines to monitor and manage ice thickness, ensuring the safe operation of the Sichuan power grid and the "West-to-East Power Transmission" project [2] - Increased inspection frequency of key facilities, such as UHV equipment and dense transmission corridors, is being conducted to closely monitor ice conditions on critical transmission routes [2] - The Sichuan Power Trading Center is engaging in medium- and long-term as well as inter-provincial spot trading to maximize the utilization of cross-regional channels for supplementary electricity supply [2]